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Event Notification Report for September 18, 2018

U.S. Nuclear Regulatory Commission
Operations Center

EVENT REPORTS FOR
09/17/2018 - 09/18/2018

EVENT NUMBERS
53611

Power Reactor
Event Number: 53611
Facility: INDIAN POINT
Region: 1     State: NY
Unit: [] [3] []
RX Type: [2] W-4-LP,[3] W-4-LP
NRC Notified By: ERIK SILKO
HQ OPS Officer: OSSY FONT
Notification Date: 09/18/2018
Notification Time: 09:06 [ET]
Event Date: 09/18/2018
Event Time: 00:00 [EDT]
Last Update Date: 09/18/2018
Emergency Class: NON EMERGENCY
10 CFR Section:
50.72(b)(2)(iv)(B) - RPS ACTUATION - CRITICAL 50.72(b)(3)(iv)(A) - VALID SPECIF SYS ACTUATION
Person (Organization):
JONATHAN GREIVES (R1DO)
JEFFERY GRANT (IRD)
Power Reactor Unit Info
Unit SCRAM Code RX Crit Initial PWR Initial RX Mode Current PWR Current RX Mode
3 M/R Y 100 Power Operation 0 Hot Standby
Event Text
MANUAL REACTOR TRIP DUE TO A STEAM LEAK ON A HIGH PRESSURE FEEDWATER HEATER

"Due to a steam leak on the reheater line to 36C Feedwater Heater, operators initiated a manual trip of the reactor, verified the reactor trip, and closed all Main Steam Isolation Valves. The plant is currently stable in Mode 3 with the steam leak isolated.

"The Auxiliary Feedwater System actuated following the trip as expected. This is reportable under 10 CFR 50.72(b)(3)(iv)(A) and 10 CFR 50.72(b)(2)(iv)(B). The unit remains on offsite power in Hot Standby at normal operating temperature and pressure.

"Decay heat is being removed from the steam generators via the Auxiliary Feedwater System and atmospheric steam dumps.

"Unit 2 was unaffected and remains at 100 percent power."

The licensee notified the NRC Resident Inspector, the State of New York, and the local transmission company.